kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-08-24 16:24:47 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

add acces to statistics for runtime performance counters

Browse source
This commit is contained in:
Daan 2025-03-21 19:12:08 -07:00
parent 385c8be259
commit 72b1b76e48
15 changed files with 544 additions and 333 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/arena.c
View file

@ -316,19 +316,19 @@ static bool mi_arena_reserve(mi_subproc_t* subproc, size_t req_size, bool allow_
// is actually allocated for the first time it will be counted.
const bool adjust = (overcommit && arena_commit);
if (adjust) {
mi_subproc_stat_adjust_decrease( subproc, committed, arena_reserve, true /* on alloc */);
mi_subproc_stat_adjust_decrease( subproc, committed, arena_reserve);
}
// and try to reserve the arena
int err = mi_reserve_os_memory_ex2(subproc, arena_reserve, arena_commit, allow_large, false /* exclusive? */, arena_id);
if (err != 0) {
if (adjust) { mi_subproc_stat_adjust_increase( subproc, committed, arena_reserve, true); } // roll back
if (adjust) { mi_subproc_stat_adjust_increase( subproc, committed, arena_reserve); } // roll back
// failed, try a smaller size?
const size_t small_arena_reserve = (MI_SIZE_BITS == 32 ? 128*MI_MiB : 1*MI_GiB);
if (adjust) { mi_subproc_stat_adjust_decrease( subproc, committed, arena_reserve, true); }
if (adjust) { mi_subproc_stat_adjust_decrease( subproc, committed, arena_reserve); }
if (arena_reserve > small_arena_reserve) {
// try again
err = mi_reserve_os_memory_ex(small_arena_reserve, arena_commit, allow_large, false /* exclusive? */, arena_id);
if (err != 0 && adjust) { mi_subproc_stat_adjust_increase( subproc, committed, arena_reserve, true); } // roll back
if (err != 0 && adjust) { mi_subproc_stat_adjust_increase( subproc, committed, arena_reserve); } // roll back
}
}
return (err==0);
@ -918,7 +918,7 @@ bool _mi_arenas_page_try_reabandon_to_mapped(mi_page_t* page) {
else {
mi_tld_t* tld = _mi_thread_tld();
mi_tld_stat_counter_increase( tld, pages_reabandon_full, 1);
mi_tld_stat_adjust_decrease( tld, pages_abandoned, 1, true /* on alloc */); // adjust as we are not abandoning fresh
mi_tld_stat_adjust_decrease( tld, pages_abandoned, 1 ); // adjust as we are not abandoning fresh
_mi_arenas_page_abandon(page,tld);
return true;
}
@ -1398,10 +1398,10 @@ static size_t mi_debug_show_chunks(const char* header1, const char* header2, con
char chunk_kind = ' ';
if (chunk_bins != NULL) {
switch (mi_atomic_load_relaxed(&chunk_bins[i])) {
case MI_BBIN_SMALL: chunk_kind = 'S'; break;
case MI_BBIN_MEDIUM: chunk_kind = 'M'; break;
case MI_BBIN_LARGE: chunk_kind = 'L'; break;
case MI_BBIN_OTHER: chunk_kind = 'X'; break;
case MI_CBIN_SMALL: chunk_kind = 'S'; break;
case MI_CBIN_MEDIUM: chunk_kind = 'M'; break;
case MI_CBIN_LARGE: chunk_kind = 'L'; break;
case MI_CBIN_OTHER: chunk_kind = 'X'; break;
// case MI_BBIN_NONE: chunk_kind = 'N'; break;
}
}